Todos service

packages/server/package.json

@@ -6,6 +6,8 @@
     "@effect/platform": "^0.58.12",
     "@effect/platform-bun": "^0.38.11",
     "@effect/schema": "^0.68.11",
+    "@thilawyn/thilalib": "^0.1.3",
+    "@todo-tests/common": "workspace:*",
     "effect": "^3.4.4"
   }
 }

packages/server/src/Todos.ts

@@ -0,0 +1,5 @@
+import type { Todo } from "@todo-tests/common/data"
+import { Context, Ref } from "effect"
+
+
+export class Todos extends Context.Tag("Todos")<Todos, Ref.Ref<Todo[]>>() {}

packages/server/src/index.ts

@@ -0,0 +1,36 @@
+import { BunRuntime } from "@effect/platform-bun"
+import { Todo } from "@todo-tests/common/data"
+import { Array, Effect, Option, Ref } from "effect"
+import { Todos } from "./Todos"
+
+
+const createDefaultTodos = Todos.pipe(
+    Effect.flatMap(ref =>
+        Ref.update(ref, todos =>
+            Array.appendAll(todos, [
+                new Todo({
+                    id: "1",
+                    title: "A test todo",
+                    content: "Lorem ipsum",
+                    due: Option.none(),
+                    createdAt: new Date(),
+                    updatedAt: new Date(),
+                })
+            ])
+        )
+    )
+)
+
+
+const main = Effect.gen(function*() {
+    yield* createDefaultTodos
+
+    const todos = yield* Todos
+    console.log(yield* Ref.get(todos))
+})
+
+const runnableMain = main.pipe(
+    Effect.provideServiceEffect(Todos, Ref.make(Array.empty()))
+)
+
+BunRuntime.runMain(runnableMain)